The 1.3 Legacy AudioBox VSL drivers support the following operating systems:
PC: Windows 7 (32bit, 64bit), Windows 8/8.1 (32bit, 64bit)
Mac: OS X 10.8.x Mountain Lion, OS X 10.9.4 Mavericks
PLEASE NOTE: If you are running Windows Vista, Windows XP, or Mac OS X versions prior to 10.8.x then you will need to download earlier than 1.3 drivers.
Earlier legacy AudioBox drivers support the following PC operating systems:
Windows XP (32bit), Windows Vista (32bit, 64bit), Windows 7 (32bit, 64bit), Windows 8/8.1 (32bit, 64bit)
Please contact PreSonus Technical Support by creating a Support Ticket at My.PreSonus.com for further assistance.